Swiss Tin Box Bearings is a high precision grade 5 chrome steel balls for maximum speeds, Precision-Polished chrome steel races reduce friction and increase speed.

Features:

• Set of 8 Bearings
• Precision-Polished chrome steel races reduce friction and increase speed
• Inner race locks shield to provide barrier and keep bearings cleaner
• Non-contact removable rubber shield designed for minimal resistance
• Bearings spacers reduce side loading to extend the life to the bearings